refactoring code about variability
Bug corrected on AstDifferences, unit tests now pass
Some code moved to the project cimporter, refactoring to reimplement variability management into the c-importing code got from the stubImporter branch
flag used added to all VariationCondition
flag used added to all VariationCondition
Corrections of #ifdef A
Implementing conversion between VariavilityCondition and proper var expressions
Creating VariabilityAware versions of tons of classes
Minor changes to AstVariability and VariabilityBuilder
Removing references to variability (everything in cimport)
Experiment with CGLIB proxies aborted
Removing references to concrete CAST classes
Merging master into cimporter
Minor modifications
merge master
Minor modifications to cstub
Merge branch 'master' into cimporter
Merge branch 'master' into cimporter
Removing old test
Merge branch 'master' into cimporter